One of the first things you must consider before purchasing a BCD (especially your first BCD), is what activities you’ll be using it for; seaQuest’s Black Diamond is what I would categorize as an ‘entry-level technical’ BCD; its wing is big, and it actually is big enough to support 2-tanks gear; and a diver dives with two tanks when the diver have the equipment’s technical knowledge and the need for being underwater for longer periods of time or for deep dives; with the Black Diamond you can work on a different type of projects under water, it’s not just a recreational BCD; for example, if you have to carry a camera and it’s accessories, or assist other divers preparing for technical dives, then you’ll make great use of the Black Diamond’s pockets, D rings, and overall design; makes carrying gear much easier with its larger wing.
As for wreck diving, if the dive is not too technical and if the wreck’s dive-thru areas allow the average diver to pass through without difficulties, the Black Diamond is still a great choice; learn your body’s dimensions’ before diving in unfamiliar wrecks; I did this, by setting up all my gear (I own a Black Diamond) using the back of a dining chair to simulate my shoulders; then inflated the Black Diamond’s wing all the way - because you never know how much inflating of the BCD you may need in an emergency, right?- attached a tank, then looked around from all angles, to see my measurements; now, before diving into tight spaces, I just see the openings and immediately know if I pass through, no problem. And all scuba gear is heavy for traveling, or even diving locally; call the scuba store (if available) before you go diving, and try to rent some of the gear, like weight belts, so you don’t have to carry everything.